Hydrology technicians Iosefo Erenio (left) and Tomasi Naborisi from Fiji Meteorological Service operate new ADV (Area Depth Velocity) equipment recently supplied by NIWA to gauge river flow in the upper Nadi River catchment. Training in the use of the equipment was also carried out by NIWA. Information gathered will be used to assist in the provision of advanced flood warning to residents in low-lying areas of the Nadi Basin. [Dave Allen].